html,body{
    height: 100%;
    width: 100%;
    background: url("../images/login-background.jpg") center center no-repeat;
    background-size:100% 100%;
    overflow: hidden;
    font-size: 14px;

}
label{font-weight: normal;}
.logo{
    width: 800px;
    text-align: center;
    margin:100px auto 50px;
    position: relative;

}

/*背景透明 文字不透明 兼容所有浏览器开始*/
.login-box{
    width: 490px;
    height: 330px;
    margin: 0 auto;
    /*border: 1px solid #555;*/
    border-radius: 5px;
    box-shadow:4px 4px 4px #000;
    background-color: rgba(255,255,255,0.2);
}

@media \0screen\,screen\9 {/* 只支持IE6、7、8 */
    .login-box{
        background-color:#fff;
        filter:Alpha(opacity=20);
        position:static; /* IE6、7、8只能设置position:static(默认属性) ，否则会导致子元素继承Alpha值 */
        *zoom:1; /* 激活IE6、7的haslayout属性，让它读懂Alpha */
    }
    .login-box .login-word{
        position: relative;/* 设置子元素为相对定位，可让子元素不继承Alpha值 */
    }
}

/*背景透明 文字不透明 兼容所有浏览器 结束*/

.login-word{padding: 30px 40px;
    position: relative;
}
.login-input{
    padding:10px 0 ;
    position: relative;
    overflow: hidden;
}
.login-input input{
    width: 100%;
    height: 46px;
    padding-left:110px;
    border-radius: 3px;
    border: none;
    background: #fff;
    box-shadow:2px 2px 4px #222;
    font-size: 16px;
    color: #222;
}

.login-input input:focus+label i{
    color:#05c293 ;
}
.login-input label{
    width:96px;
    font-size:16px;
    position: absolute;
    left: 0;
    top: 10px;
    line-height: 46px;
    padding-left:16px;
    color: #888;
    margin: 0;

}
.login-input label i{
    font-size:18px;
    margin-right:8px;
    position: relative;
    top: 1px;
}
.login-input button{
    height: 48px;
    border-radius: 3px;
    border: none;
    width: 100%;
    border: none;
}
.login-input input.wtshort{
    width:280px;
    float: left;
    margin-right: 16px;
}
.login-input div{
    background: #eee;
    float: left;
    overflow:hidden;
    width: 114px;
    height: 46px;
    border-radius: 3px;
}

button.cyan{
    background: #00cc99;
    color: #fff;
}

.copyright{
    color: #999;
    font-size: 13px;text-align: center;
    margin-top: 60px;
}

.tip-word{
    position: absolute;
    bottom:5px;
    left: 0;
    width: 82%;
    margin-left:9%;
    padding: 0px 10px;
    background: #fff;
    border-radius: 3px;
}

.tip-word .correct,.tip-word .error{
    line-height: 2;
}
.tip-word .correct{
    color: #00c303;
}
.tip-word .error{
    color:#d83b38;
}

.tip-word span b{
    margin-right: 8px;
}